<template>
  <div id="app">
    <!-- <van-nav-bar title="标题" />
    <van-button type="primary">主要按钮</van-button>
    <van-button type="info">信息按钮</van-button>
    <van-button type="default">默认按钮</van-button>
    <van-button type="warning">警告按钮</van-button>
    <van-button type="danger">危险按钮</van-button> -->
    <keep-alive> <router-view v-if="$route.meta.isKeepAlive" /> </keep-alive>
    <router-view v-if="!$route.meta.isKeepAlive" />
  </div>
</template>

<style lang="less">
</style>
